THU TREC 2002: Novelty Track Experiments.

Min Zhang Ruihua Song Chuan Lin Shaoping Ma Zhe Jiang Yijiang Jin Yiqun Liu Le Zhao

Published in: TREC (2002)

Keyphrases

information retrieval
test collection
question answering
novelty detection
clef ip
neural network
retrieval effectiveness
pseudo relevance feedback
case study
ad hoc retrieval
expert search
trec web
blog opinion retrieval